" Absorbing the spiritual energy of heaven and earth and absorbing the essence of all things " was a common image in novels. It usually referred to the protagonist obtaining extraordinary strength and ability through some means, absorbing the wonderful energy in nature or mastering the mysterious power between heaven and earth. This image often appeared in fantasy, science fiction, martial arts, and other novels, describing the protagonist who obtained powerful strength through continuous hard work and cultivation. He could defeat powerful enemies to protect his home or realize his dreams. This word often appeared in the title or description of novels to let the readers feel the mysterious power and extraordinary ability of the protagonist.